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Author: Subject: Bike or Car Engine - You Decide!!!
DIY Si

posted on 11/10/06 at 06:01 PM Reply With Quote
It's not that much. I pay £450 for 3,000 a year with a blackbird engine, and I'm 22. My first ever 7 too!





“Let your plans be dark and as impenetratable as night, and when you move, fall like a thunderbolt.”
Sun Tzu, The Art of War

My new blog: http://spritecave.blogspot.co.uk/

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JoelP

posted on 11/10/06 at 06:50 PM Reply With Quote
quote:
Originally posted by TangoMan
Just to add my two pence worth

On a recent track day at Teesside ther were several blow-ups on the day. None was a car engine!!



Not fair! Mine was out because the gearlever broke, and the other chap had an old engine! That said, you could have a spare engine with you and swap it by hand in a few hours

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Jon Ison

posted on 11/10/06 at 06:54 PM Reply With Quote
not too sure about the reliability case either.......

Stock hatch 205, 3 engine rebuilds, now 4 see wanted advert.

Blackbird GT1 zero engine re builds, n the GT1 did several thousand road miles too.






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DIY Si

posted on 11/10/06 at 07:35 PM Reply With Quote
As long as oiling isn't an issue, bike engines should be better in some ways, as they are designed to be ragged. They are basically race engines when compared to 'normal' car engines, and built to rev.

[Edited on 11/10/06 by DIY Si]





“Let your plans be dark and as impenetratable as night, and when you move, fall like a thunderbolt.”
Sun Tzu, The Art of War

My new blog: http://spritecave.blogspot.co.uk/

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Simon

posted on 11/10/06 at 07:42 PM Reply With Quote
Won't beat a car engine for relaxed performance (I've seen BEC's at BST, so no need for anyone to tell me about them - they are quite impressive!!). Once I've swapped diffs over in my car, I will benefit from this

mph rpm
30 1056
40 1407
50 1759
60 2111
70 2463
80 2815
90 3167

Nice lazy torque, reasonably economical and a bit of a giggle once blown

ATB

Simon






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procomp

posted on 12/10/06 at 02:12 PM Reply With Quote
Hi well after looking at all that bull about the pro's and con's on the engines all i will say is it's more a case of what you put your engine into . As a 90 bhp 1300 x/flow locost book car is quicker round cadwell park than certain bec and S200 powerd cars.

cheers matt

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smart51

posted on 12/10/06 at 02:37 PM Reply With Quote
quote:
Originally posted by procomp
...a 90 bhp 1300 x/flow locost book car is quicker round cadwell park...


So Matt, your saying that if you take teh crossflow out of your book locost, increasing the power from 90 BHP to 150 and reducing the weight by maybe 50kg, you will make the car slower round cadwell park?

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progers

posted on 12/10/06 at 02:40 PM Reply With Quote
I think you also need to equalise the quality of the drivers for a fair comparison....
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DIY Si

posted on 12/10/06 at 04:01 PM Reply With Quote
I can't believe that I'm afraid. Given the same driver, trying just as hard in both cars, I just can not see how the heavier, lower powered car is ever going to be faster?





“Let your plans be dark and as impenetratable as night, and when you move, fall like a thunderbolt.”
Sun Tzu, The Art of War

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t.j.

posted on 12/10/06 at 05:01 PM Reply With Quote
There we go!

What are we looking at?
Locost seven = car
how many wheels; 4 = car
driverlicense = car
weight = car
rules SVA= car
Engine has to be ...

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MikeRJ

posted on 12/10/06 at 05:39 PM Reply With Quote
quote:
Originally posted by Jon Ison

Stock hatch 205, 3 engine rebuilds, now 4 see wanted advert.


To be fair the 205's suffer badly from oil surge unless dry sumped. A friend of mine went through 5 engines after he starting using slicks in his rally 205. Each one had a different (wet) sump arrangement, but only since he has moved to a dry sump has it been (mostly) reliable. Almost 270bhp from a normaly aspirated Mi16 is not be sniffed at though, and it would be a perfect engine for a locost.

Then again he could have bought a brand new ZZR1400 and had decent amount of change for the cost of it.

[Edited on 12/10/06 by MikeRJ]

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procomp

posted on 13/10/06 at 07:19 AM Reply With Quote
Hi what i was getting at is that regardless of engine type and bhp is if you put the same package into a project that actualy handels you will have a much quicker oveall car than a car with loads of bhp/revs and no way of using it to any advantage. And was using a 90bhp locost weighing in at 618kg inc driver as an example as that car and S200 powerd car and others were there on the same day.

And yes if you take the 90bhp x/flow out and drop a 155 bhp zetec in it dose go an other 9 seconds a lap quicker. And yes both cars were on road tyres and with a good average driver.

cheers matt

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Hellfire

posted on 13/10/06 at 11:29 AM Reply With Quote
S200 powered car? Should that be S2000?






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3GEComponents

posted on 13/10/06 at 12:34 PM Reply With Quote
It's something i've been wondering about for ages, and after DiySi bought his BEC and raved about it too i was very nearly tempted to go that route.......but didn't in the end i've gone for an Audi TT lump, with plans to eventually replace the ford box with a Quaife 6 speed, then drop it off at AMD for their stage 6 conversion, that should be about 460bhp!

PS, Thanks Guys for the get well soon e-mails, i'm doing better, if i could just stay awake!!!

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mandbsheldon

posted on 13/10/06 at 01:57 PM Reply With Quote
quote:
Originally posted by procomp
Hi well after looking at all that bull about the pro's and con's on the engines all i will say is it's more a case of what you put your engine into . As a 90 bhp 1300 x/flow locost book car is quicker round cadwell park than certain bec and S200 powerd cars.

cheers matt


After seeing your car at Cadwell, I'm suprised it made it round at all

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procomp

posted on 13/10/06 at 02:00 PM Reply With Quote
Hi your right iv'e just downgraded the the honda by 1800cc to give you bec blokes a chance .

cheers matt

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mandbsheldon

posted on 13/10/06 at 02:02 PM Reply With Quote

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procomp

posted on 13/10/06 at 02:02 PM Reply With Quote
Hi (after seeing your car ect ) I dont understand what you mean explain.

cheers matt

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mandbsheldon

posted on 13/10/06 at 05:47 PM Reply With Quote
Hi matt,
Sorry, just my attempt at humer

Leigh

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DIY Si

posted on 13/10/06 at 06:11 PM Reply With Quote
460?! Planning on buying shares in yoko, avon and goodyear then? Oh, and BP Esso, shell........





“Let your plans be dark and as impenetratable as night, and when you move, fall like a thunderbolt.”
Sun Tzu, The Art of War

My new blog: http://spritecave.blogspot.co.uk/

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Hellfire

posted on 14/10/06 at 07:37 AM Reply With Quote
quote:
Originally posted by procomp
Hi what i was getting at is that regardless of engine type and bhp is if you put the same package into a project that actualy handels you will have a much quicker oveall car than a car with loads of bhp/revs and no way of using it to any advantage. And was using a 90bhp locost weighing in at 618kg inc driver as an example as that car and S200 powerd car and others were there on the same day.

And yes if you take the 90bhp x/flow out and drop a 155 bhp zetec in it dose go an other 9 seconds a lap quicker. And yes both cars were on road tyres and with a good average driver.

cheers matt


So what was your fastest lap time around Cadwell in your 618kg locost with 90bhp?

Phil






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procomp

posted on 14/10/06 at 09:02 AM Reply With Quote
Hi a time of 1.45.5 in the locost and 1.36.2 in an LA with 155bhp zetec.

cheers matt

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procomp

posted on 14/10/06 at 09:13 AM Reply With Quote
Hi so why am i getting email agro for simply saying that regardless of what engine you chose a bigger dissision is what you put it into. As i did not mention Mk or any other manufacturer or even our own product As we only supply race kits and a few to dedicated trackdayers. All though they are perfectly road legal.

cheers matt

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smart51

posted on 14/10/06 at 11:05 AM Reply With Quote
quote:
Originally posted by procomp
Hi so why am i getting email agro for simply saying that regardless of what engine you chose a bigger dissision is what you put it into.


Because you didnt, at least not explicitly. what you seemed to say is that a 90 BHP crossflow is faster than a BEC. The car is of course as significant as the engine and indeed the driver. A good driver in a crossflow locost will always beat a bad driver in a BEC range rover. that isn't what you said though.

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procomp

posted on 14/10/06 at 01:58 PM Reply With Quote
Hi i did say bec and S200(S2000). people are getting verry sensative round here despit me trying not to mention any manufacturer or engine type.

I have had an idea to make an extremly light bec it would involve removing the steering rack and wheel also posibbly 2/3rds of the chassis thinking about it further i think it might even be posibble to do away with two of the wheels. Whith it being so light i think it should be capable of speeds of upto maybe 180 mph with only 180 bhp. I dont think it would work though as i cant think of a way of getting the reverse to work .

cheers matt

(ps for the sensative people that was meant as a joke.)

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